Update CHANGELOG.md

Massimiliano Bertinetti · web-flow · commit 8f1b672a60b9 · 2021-04-07T08:33:18.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Change Log
 
 ## [Unreleased]
+The Changelog will be updated on the upcoming v1.0 release
+
 ### Todo
 - See [roadmap](https://github.com/crystal-lang-tools/vscode-crystal-lang/wiki/Roadmap).
 
